Visor frame



FIG. 1 is a perspective view of a visor frame showing our new design;

FIG. 2 is a perspective view thereof attached to a helmet and having a visor attached thereto, wherein the helmet and visor are shown in broken lines;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a side view thereof, the opposite side view is identical;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the Figures form no part of the claimed design. 

The ornamental design for a visor frame, as shown and described. 